On 20-02-2026 10:32, Suraj Kandpal wrote:
When deciding what if PWM funcs need to be disabled take into account
luminance_set too. We do this since it is also used to decide if
we are enabling PWM backlight funcs or not.
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15671
Signed-off-by: Suraj Kandpal <[email protected]>
---
Reviewed-by: Arun R Murthy <[email protected]>
Thanks and Regards,
Arun R Murthy
-------------------
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index cb39696491a1..a921bb4ccacf 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -511,7 +511,8 @@ static void intel_dp_aux_vesa_disable_backlight(const
struct drm_connector_state
drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
- if (!panel->backlight.edp.vesa.info.aux_enable)
+ if (!(panel->backlight.edp.vesa.info.aux_enable ||
+ panel->backlight.edp.vesa.info.luminance_set))
panel->backlight.pwm_funcs->disable(old_conn_state,
intel_backlight_invert_pwm_level(connector, 0));
}
